All Tools

Calculate the weight of various metal shapes and materials. Supports multiple materials, shapes, and units with precise calculations.

Calculate the amount of sand needed for your project. Supports rectangular and circular areas with multiple units and cost estimation.

Quickly calculate percentages with multiple calculation methods

Calculate compound interest with detailed breakdown

Calculate precise age from birth date

Calculate the difference between two dates

Generate secure and reliable random passwords

Format, validate, and beautify JSON data

Calculate the exact midpoint between two points in 1D through 6D space. Perfect for geometry, physics, and computer graphics.

Calculate board feet yield of logs using traditional scaling rules. Supports Doyle, Scribner, and International rules for both logs and standing trees.

Calculate how much topsoil you need for your gardening project. Estimate volume, weight, and cost in tons or bags.

Convert between imperial and metric units for length, weight, volume, temperature, area, and speed. Essential for international trade, travel, cooking, and scientific research.

Calculate tips quickly and easily for any bill amount. Choose tip percentage or custom amount, split among multiple people, and support multiple currencies.

Calculate your Grade Point Average (GPA) with different grading systems. Support for 4.0, 4.3, 5.0 scales and target GPA analysis.

Calculate your daily protein, carbohydrate, and fat requirements based on your goals and activity level. Perfect for fitness and nutrition planning.

Calculate your daily calorie needs for weight maintenance, loss, or gain. Based on age, height, weight, and activity level using BMR and TDEE calculations.

Calculate your Body Mass Index (BMI) and assess your weight status. Get health risk assessment and ideal weight recommendations.

Calculate smoking times, temperatures, and techniques for perfect BBQ. Get cooking phases, wrap recommendations, and fuel estimates for brisket, pork shoulder, ribs, and more.

Calculate safe oil volume and temperature for deep frying a whole turkey. Essential safety tool to prevent oil overflow and fire hazards during Thanksgiving cooking.

Calculate your Chapter 13 bankruptcy repayment plan and eligibility. Estimate monthly payments, plan length, and total costs based on income, expenses, and debt.

Compare W-2 employee vs 1099 contractor income after taxes and expenses. Calculate the real difference between employment types in the gig economy.